🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.41 AU - 0.61 AU

Year: 168 Days

Day: 14.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.49 AU - 0.57 AU

Year: 178 Days

Day: 40.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,928,287 km

• M1: 392,246 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.77 AU

Year: 241 Days

Day: 41.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.96 AU - 1.22 AU

Year: 524 Days

Day: 12.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,928,287 km

• M1: 262,843 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.12 AU - 1.48 AU

Year: 682 Days

Day: 36.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,928,287 km

• M1: 740,809 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.6

Radius: 13.5

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.9 AU - 2.64 AU

Year: 1574 Days

Day: 13.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,928,287 km

• M1: 174,132 km (0.027 R)
• M2: 582,385 km (0.077 R)
• M3: 670,647 km (0.077 R)
• M4: 943,963 km (0.105 R)
• M5: 1,170,155 km (0.098 R)
• M6: 1,394,252 km (0.089 R)
• M7: 1,582,745 km (0.091 R)
• M8: 1,795,025 km (0.099 R)
• M9: 1,893,311 km (0.097 R)
• M10: 2,199,537 km (0.111 R)
• M11: 2,338,065 km (0.113 R)
• M12: 2,479,585 km (0.093 R)
• M13: 3,093,086 km (0.027 R)
• M14: 3,230,716 km (0.104 R)
• M15: 3,550,406 km (0.093 R)
• M16: 3,959,556 km (0.064 R)
• M17: 4,079,235 km (0.058 R)
• M18: 4,373,643 km (0.099 R)
• M19: 4,466,544 km (0.071 R)
• M20: 4,601,780 km (0.108 R)
• M21: 5,015,717 km (0.1 R)
• M22: 5,178,181 km (0.106 R)
• M23: 5,586,583 km (0.117 R)
• M24: 5,766,400 km (0.096 R)
• M25: 6,120,498 km (0.116 R)
• M26: 6,576,023 km (0.112 R)
• M27: 6,742,226 km (0.108 R)
• M28: 6,849,787 km (0.06 R)
• M29: 6,982,181 km (0.101 R)
• M30: 7,151,825 km (0.102 R)
• M31: 7,470,469 km (0.091 R)
• M32: 7,606,753 km (0.104 R)
• M33: 7,743,934 km (0.085 R)
• M34: 7,932,128 km (0.101 R)
• M35: 8,109,401 km (0.031 R)
• M36: 8,223,844 km (0.09 R)
• M37: 8,326,169 km (0.095 R)
• M38: 8,583,776 km (0.117 R)
• M39: 8,726,642 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 8.8

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.43 AU - 2.81 AU

Year: 1952 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 74,928,287 km

• M1: 132,993 km (0.109 R)
• M2: 236,963 km (0.061 R)
• M3: 353,201 km (0.088 R)
• M4: 441,314 km (0.077 R)
• M5: 609,462 km (0.12 R)
• M6: 799,152 km (0.106 R)
• M7: 939,624 km (0.106 R)
• M8: 1,489,247 km (0.101 R)
• M9: 1,760,318 km (0.119 R)
• M10: 1,821,354 km (0.058 R)
• M11: 1,970,952 km (0.12 R)
• M12: 2,137,604 km (0.096 R)
• M13: 2,335,672 km (0.112 R)
• M14: 2,484,821 km (0.102 R)
• M15: 2,637,261 km (0.112 R)
• M16: 2,907,584 km (0.076 R)
• M17: 3,097,873 km (0.108 R)
• M18: 3,172,223 km (0.097 R)
• M19: 3,247,022 km (0.046 R)
• M20: 3,867,255 km (0.092 R)
• M21: 4,076,841 km (0.061 R)
• M22: 4,158,372 km (0.091 R)
• M23: 4,224,045 km (0.074 R)
• M24: 4,608,362 km (0.115 R)
• M25: 4,693,334 km (0.037 R)
• M26: 4,830,515 km (0.1 R)
• M27: 4,916,983 km (0.077 R)
• M28: 5,038,755 km (0.105 R)
• M29: 5,179,228 km (0.086 R)
• M30: 5,374,603 km (0.086 R)
• M31: 5,518,217 km (0.092 R)
• M32: 5,590,472 km (0.114 R)
• M33: 5,882,787 km (0.052 R)
• M34: 5,975,089 km (0.089 R)
• M35: 6,236,436 km (0.081 R)
• M36: 6,292,834 km (0.102 R)
• M37: 6,616,115 km (0.076 R)
• M38: 6,866,991 km (0.103 R)
• M39: 6,964,230 km (0.102 R)
• M40: 7,378,017 km (0.05 R)
• M41: 7,437,857 km (0.105 R)
• M42: 7,557,834 km (0.077 R)
• M43: 7,698,755 km (0.069 R)
• M44: 8,085,466 km (0.092 R)
• M45: 8,415,927 km (0.081 R)
• M46: 8,499,403 km (0.105 R)
• M47: 8,708,840 km (0.114 R)
• M48: 8,920,222 km (0.114 R)
• M49: 9,047,829 km (0.112 R)
• M50: 9,304,838 km (0.106 R)
• M51: 9,477,474 km (0.112 R)
• M52: 9,564,241 km (0.099 R)
• M53: 9,782,205 km (0.046 R)
• M54: 10,112,367 km (0.089 R)
• M55: 10,874,120 km (0.101 R)
• M56: 11,033,292 km (0.09 R)
• M57: 11,887,196 km (0.113 R)
• M58: 12,004,182 km (0.103 R)
• M59: 12,428,741 km (0.059 R)
• M60: 13,098,939 km (0.091 R)
• M61: 13,171,345 km (0.027 R)
• M62: 14,225,262 km (0.06 R)
• M63: 14,399,244 km (0.08 R)
• M64: 15,255,093 km (0.081 R)
• M65: 15,612,183 km (0.079 R)
• M66: 16,101,368 km (0.115 R)
• M67: 16,282,831 km (0.095 R)
• M68: 16,517,101 km (0.109 R)
• M69: 17,094,698 km (0.078 R)
• M70: 17,385,965 km (0.102 R)
• M71: 17,625,472 km (0.117 R)
• M72: 17,812,469 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.4

Radius: 4.1

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.64 AU - 15.86 AU

Year: 27405 Days

Day: 24.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,928,287 km

• M1: 104,569 km (0.104 R)
• M2: 262,843 km (0.064 R)
• M3: 295,306 km (0.092 R)
• M4: 420,819 km (0.085 R)
• M5: 605,572 km (0.045 R)
• M6: 650,003 km (0.118 R)
• M7: 695,481 km (0.072 R)
• M8: 913,445 km (0.104 R)
• M9: 1,206,956 km (0.099 R)
• M10: 1,235,080 km (0.096 R)
• M11: 1,320,650 km (0.096 R)
• M12: 2,039,019 km (0.057 R)
• M13: 2,140,446 km (0.036 R)
• M14: 2,933,016 km (0.069 R)
• M15: 3,047,608 km (0.117 R)
• M16: 3,399,911 km (0.103 R)
• M17: 4,401,020 km (0.101 R)
• M18: 5,160,977 km (0.079 R)
• M19: 7,620,067 km (0.071 R)
• M20: 7,989,125 km (0.088 R)
• M21: 9,075,804 km (0.052 R)
• M22: 9,298,555 km (0.119 R)
• M23: 9,523,251 km (0.088 R)
• M24: 9,579,649 km (0.072 R)
• M25: 10,092,620 km (0.047 R)
• M26: 12,170,535 km (0.099 R)
• M27: 12,601,526 km (0.107 R)
• M28: 13,478,319 km (0.052 R)
• M29: 13,605,178 km (0.085 R)
• M30: 14,116,653 km (0.078 R)
• M31: 15,026,807 km (0.09 R)
• M32: 15,092,480 km (0.115 R)
• M33: 15,224,276 km (0.09 R)
• M34: 16,359,425 km (0.054 R)
• M35: 16,698,563 km (0.114 R)
• M36: 17,868,568 km (0.09 R)
• M37: 18,007,844 km (0.092 R)
• M38: 19,780,279 km (0.086 R)
• M39: 20,359,223 km (0.093 R)
• M40: 20,870,249 km (0.113 R)
• M41: 21,090,457 km (0.109 R)
• M42: 21,164,060 km (0.063 R)
• M43: 22,054,017 km (0.034 R)
• M44: 22,128,816 km (0.1 R)
• M45: 22,203,615 km (0.074 R)
• M46: 23,487,913 km (0.117 R)
• M47: 25,576,748 km (0.091 R)
• M48: 25,733,975 km (0.063 R)
• M49: 26,286,141 km (0.063 R)
• M50: 26,762,760 km (0.091 R)
• M51: 27,002,116 km (0.094 R)
• M52: 27,242,071 km (0.064 R)
• M53: 27,482,774 km (0.093 R)
• M54: 28,290,453 km (0.108 R)
• M55: 28,371,535 km (0.053 R)
• M56: 30,011,577 km (0.117 R)
• M57: 30,426,262 km (0.097 R)
• M58: 30,676,091 km (0.061 R)
• M59: 30,926,517 km (0.097 R)
• M60: 31,010,143 km (0.105 R)
• M61: 32,019,629 km (0.101 R)
• M62: 32,273,796 km (0.101 R)
• M63: 33,468,185 km (0.094 R)
• M64: 34,416,785 km (0.083 R)
• M65: 34,850,769 km (0.113 R)
• M66: 36,252,052 km (0.053 R)
• M67: 38,388,160 km (0.096 R)
• M68: 39,562,204 km (0.112 R)
• M69: 40,016,832 km (0.102 R)
• M70: 40,107,937 km (0.095 R)
• M71: 41,852,697 km (0.087 R)
• M72: 42,780,952 km (0.089 R)
• M73: 43,154,199 km (0.062 R)
• M74: 44,280,222 km (0.11 R)
• M75: 44,752,203 km (0.115 R)
• M76: 47,715,737 km (0.111 R)
• M77: 48,393,714 km (0.1 R)
• M78: 49,465,434 km (0.075 R)
• M79: 50,151,489 km (0.105 R)
• M80: 50,939,421 km (0.041 R)
• M81: 52,129,024 km (0.079 R)
• M82: 52,228,506 km (0.033 R)
• M83: 52,527,552 km (0.035 R)
• M84: 52,927,128 km (0.079 R)
• M85: 58,522,388 km (0.093 R)
• M86: 59,247,937 km (0.082 R)
• M87: 62,073,991 km (0.092 R)
• M88: 64,088,925 km (0.088 R)
• M89: 64,729,652 km (0.038 R)
• M90: 67,313,806 km (0.119 R)
• M91: 72,471,043 km (0.062 R)
• M92: 74,367,345 km (0.034 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 14,138 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit